Alead cylinder (density=11.3 g/ml) is placed in a graduated cylinder that originally had a volume of water in it equal to 73.2 ml. after addition of the lead, the volume of the water in the cylinder reads 95.6 ml. what is the mass of the lead cylinder?

What type of electromagnetic radiation has a shorter wavelength than blue light

Which of the following are correct values for the ideal gas laws constant r

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.